Research Topics
| C K SenSummaryAffiliation: The Ohio State University Country: USA Publications
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Publications
Oxygen: from the benefits of inducing VEGF expression to managing the risk of hyperbaric stressViren Patel
Laboratory of Molecular Medicine, Department of Surgery, The Ohio State University Medical Center, Columbus, OH 43210, USA
Antioxid Redox Signal 7:1377-87. 2005..This is of special concern for people with inadequate intake of dietary antioxidants. Nutritional antioxidant supplementation may offset HBO-induced oxidative stress...
Perceived hyperoxia: oxygen-induced remodeling of the reoxygenated heartChandan K Sen
Laboratory of Molecular Medicine, 512 Davis Heart and Lung Research Institute, Department of Surgery, The Ohio State University Medical Center, 473 W 12th Avenue, Columbus, 43210, USA
Cardiovasc Res 71:280-8. 2006..Understanding of the underlying mechanisms of this and other myocardial healing responses should prove to be instrumental in developing productive therapeutic approaches to mend the infarcted heart...
Evidence for the involvement of miRNA in redox regulated angiogenic response of human microvascular endothelial cellsShani Shilo
Comprehensive Wound Center, Department of Surgery, The Ohio State University Medical Center, Columbus, Ohio 43210, USA
Arterioscler Thromb Vasc Biol 28:471-7. 2008..A Dicer knockdown approach was used to test the significance of miRNA in regulating the redox state and angiogenic response of human microvascular endothelial cells (HMECs)...
Characterization of the acute temporal changes in excisional murine cutaneous wound inflammation by screening of the wound-edge transcriptomeSashwati Roy
Comprehensive Wound Center, Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, Ohio 43210, USA
Physiol Genomics 34:162-84. 2008..This study provides a digested database that may serve as a valuable reference tool to develop novel hypotheses aiming to elucidate the biology of cutaneous wound healing comprehensively...
Thiol homeostasis and supplements in physical exerciseC K Sen
Departments of Surgery and Molecular and Cellular Biochemistry, The Ohio State University Medical Center, Columbus, OH 43210 1252, USA
Am J Clin Nutr 72:653S-69S. 2000..These agents may have antioxidant effects at the biochemical level but are also known to influence redox-sensitive cell signaling...
Oxidant-induced vascular endothelial growth factor expression in human keratinocytes and cutaneous wound healingChandan K Sen
Laboratory of Molecular Medicine, Dorothy M Davis Heart and Lung Research Institute, Department of Surgery Center for Minimally Invasive Surgery, The Ohio State University Medical Center, Columbus, Ohio 43210, USA
J Biol Chem 277:33284-90. 2002..Taken together, the results of this study indicate that wound healing is subject to redox control...
Copper-induced vascular endothelial growth factor expression and wound healingChandan K Sen
Laboratory of Molecular Medicine, Department of Surgery, 512 Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, Ohio 43210, USA
Am J Physiol Heart Circ Physiol 282:H1821-7. 2002..Copper-sensitive pathways regulate key mediators of wound healing such as angiogenesis and extracellular matrix remodeling. Copper-based therapeutics represents a feasible approach to promote dermal wound healing...
Tocotrienol: the natural vitamin E to defend the nervous system?Chandan K Sen
Davis Heart and Lung Research Institute, 473 West 12th Avenue, The Ohio State University Medical Center, Columbus, Ohio 43210, USA
Ann N Y Acad Sci 1031:127-42. 2004..Dietary supplementation studies have established that tocotrienol, fed orally, does reach the brain. The current findings point towards tocotrienol as a potent neuroprotective form of natural vitamin E...
Antioxidants in exercise nutritionC K Sen
Department of Surgery and Molecular and Cellular Biochemistry, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus 43210, USA
Sports Med 31:891-908. 2001..Efforts to determine individual needs of athletes and a balanced diet rich in antioxidant supplements are highly recommended...
The general case for redox control of wound repairChandan K Sen
Dorothy M Davis Heart and Lung Research Institute, Department of Surgery, The Ohio State University Medical Center, Columbus, Ohio 43210, USA
Wound Repair Regen 11:431-8. 2003..While a window of therapeutic opportunity seems to exist under conditions of low concentrations of reactive oxygen species, high levels may complicate regeneration and remodeling of nascent tissue...
Antioxidant regulation of cell adhesionC K Sen
Departments of Surgery and Molecular and Cellular Biochemistry, Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, OH 43210, USA
Med Sci Sports Exerc 33:377-81. 2001..Whether such regulation has a redox component remains to be tested. Antioxidant supplementation studies testing the effect of exercise on cell adhesion should provide critical insight...
Antioxidant and redox regulation of cellular signaling: introductionC K Sen
Departments of Surgery and Molecular and Cellular Biochemistry, Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, OH 43210, USA
Med Sci Sports Exerc 33:368-70. 2001..The five component articles of this symposium discuss skeletal muscle contraction, cell adhesion, heat shock proteins, programmed cell death, and carbohydrate metabolism as they relate to physical exercise...
Oxygen, oxidants, and antioxidants in wound healing: an emerging paradigmChandan K Sen
Laboratory of Molecular Medicine, Dorothy M Davis Heart and Lung Research Institute, Department of Surgery CMIS, The Ohio State University Medical Center, Columbus, Ohio 43210, USA
Ann N Y Acad Sci 957:239-49. 2002..Strategies to manipulate the redox environment in the wound are likely to be of outstanding significance in wound healing...
Dermal wound healing properties of redox-active grape seed proanthocyanidinsSavita Khanna
Department of Surgery, Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, OH 43210, USA
Free Radic Biol Med 33:1089-96. 2002..In summary, our current study provides firm evidence to support that topical application of GSPE represents a feasible and productive approach to support dermal wound healing...
Anti-angiogenic property of edible berriesSashwati Roy
Laboratory of Molecular Medicine, Department of Surgery, 512 Heart and Lung Research Institute, Ohio State University Medical Center, 473 W. 12th Avenue, Columbus, OH 43210, USA
Free Radic Res 36:1023-31. 2002..Matrigel assay using human dermal microvascular endothelial cells showed that edible berries impair angiogenesis...
Upregulation of oxidant-induced VEGF expression in cultured keratinocytes by a grape seed proanthocyanidin extractS Khanna
Laboratory of Molecular Medicine, Department of Surgery, The Ohio State University Medical Center, Columbus, OH, USA
Free Radic Biol Med 31:38-42. 2001..The current results suggest that GSPE may have beneficial therapeutic effects in promoting dermal wound healing and other related skin disorders...
Update on thiol status and supplements in physical exerciseC K Sen
Laboratory of Molecular Medicine, Department of Surgery, 512 Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, OH 43210, USA
Can J Appl Physiol 26:S4-12. 2001..Under certain conditions oxidants may function as cellular messengers that regulate a multitude of signal transduction pathways. In light of this, the significance of oxidants in various aspects of biology needs to be revisited...
Redox regulation of the VEGF signaling path and tissue vascularization: Hydrogen peroxide, the common link between physical exercise and cutaneous wound healingSashwati Roy
Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, OH 43210, USA
Free Radic Biol Med 44:180-92. 2008..Numerous antioxidants exhibit antiangiogenic properties. Current evidence lends firm credence to the hypothesis that low-level endogenous H(2)O(2) supports vascular growth...
Neuroprotective properties of the natural vitamin E alpha-tocotrienolSavita Khanna
Department of Surgery, The Ohio State University Medical Center, Columbus, Ohio, USA
Stroke 36:2258-64. 2005..CONCLUSIONS: The natural vitamin E, TCT, acts on key molecular checkpoints to protect against glutamate- and stroke-induced neurodegeneration...
Assessment of wound-site redox environment and the significance of Rac2 in cutaneous healingNavdeep Ojha
Department of Surgery, Ohio State University Medical Center, Columbus, OH 43210, USA
Free Radic Biol Med 44:682-91. 2008..Taken together, the findings of this study support that the wound site is rich in oxidants. Rac2 significantly contributes to oxidant production at the wound site and supports the healing process...
Molecular basis of vitamin E action: tocotrienol modulates 12-lipoxygenase, a key mediator of glutamate-induced neurodegenerationSavita Khanna
Laboratory of Molecular Medicine, Department of Surgery, Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, Ohio 43210, USA
J Biol Chem 278:43508-15. 2003..These findings lend further support to alpha-tocotrienol as a potent neuroprotective form of vitamin E...
Dermal wound healing is subject to redox controlSashwati Roy
Laboratory of Molecular Medicine, Department of Surgery, Comprehensive Wound Center, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, OH 43210, USA
Mol Ther 13:211-20. 2006..Taken together, this work presents the first in vivo evidence indicating that strategies to influence the redox environment of the wound site may have a bearing on healing outcomes...
Nanomolar vitamin E alpha-tocotrienol inhibits glutamate-induced activation of phospholipase A2 and causes neuroprotectionSavita Khanna
Department of Surgery, Dorothy M Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, OH 43210, USA
J Neurochem 112:1249-60. 2010..This work presents first evidence recognizing glutamate-induced changes in cPLA(2) as a novel mechanism responsible for neuroprotection observed in response to nanomolar concentrations of TCT...
Glutathione disulfide induces neural cell death via a 12-lipoxygenase pathwayH A Park
Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, OH 43210, USA
Cell Death Differ 16:1167-79. 2009..Strategies directed at improving or arresting cellular GSSG clearance may be effective in minimizing oxidative stress-related tissue injury or potentiating the killing of tumor cells, respectively...
Wound healing essentials: let there be oxygenChandan K Sen
The Comprehensive Wound Center, Department of Surgery and Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, Ohio, USA
Wound Repair Regen 17:1-18. 2009..Oxygen dosing based on the specific need of a wound therefore seems prudent. Therapeutic approaches targeting the oxygen sensing and redox signaling pathways are promising...
Revisiting the essential role of oxygen in wound healingGayle M Gordillo
Department of Surgery, Laboratory of Molecular Medicine, 512 Davis Heart and Lung Research Institute, Ohio State University, 473 West 12th Ave, Columbus, OH 43210, USA
Am J Surg 186:259-63. 2003..Given that many growth factors require ROS for their function, it is reasonable to assume that approaches to correct wound pO(2) will serve as an effective adjunct in treating chronic wounds...
A mathematical model of ischemic cutaneous woundsChuan Xue
Mathematical Biosciences Institute and Department of Mathematics, Ohio State University, Columbus, OH 43210, USA
Proc Natl Acad Sci U S A 106:16782-7. 2009..Simulations of the model demonstrate how ischemic conditions may limit macrophage recruitment to the wound-site and impair wound closure. The results are in general agreement with experimental findings...
A key angiogenic role of monocyte chemoattractant protein-1 in hemangioendothelioma proliferationGayle M Gordillo
Division of Plastic Surgery, The Ohio State University Medical Center, 410 W 10th Ave, Columbus, OH 43210, USA
Am J Physiol Cell Physiol 287:C866-73. 2004..This study has produced the first in vivo evidence of a complete response for any neoplasm, specifically a vascular proliferative lesion, to anti-MCP-1 therapy in animals with intact immune systems...
Topical oxygen therapy induces vascular endothelial growth factor expression and improves closure of clinically presented chronic woundsGayle M Gordillo
The Comprehensive Wound Center, The Ohio State University Medical Center, Columbus, Ohio 43210, USA
Clin Exp Pharmacol Physiol 35:957-64. 2008..Treatment with TO is associated with an induction of VEGF expression in wound edge tissue and an improvement in wound size...
Redox signals in wound healingChandan K Sen
Comprehensive Wound Center, Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, Ohio 43210, USA
Biochim Biophys Acta 1780:1348-61. 2008..The objective of this review is to describe our current understanding of how redox-sensitive processes may drive dermal tissue repair...
Characterization of the potent neuroprotective properties of the natural vitamin E alpha-tocotrienolSavita Khanna
Laboratory of Molecular Medicine, Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Colombus, Ohio 43210, USA
J Neurochem 98:1474-86. 2006..Oral supplementation of alpha-tocotrienol to humans results in a peak plasma concentration of 3 microm. Thus, oral alpha-tocotrienol may be neuroprotective by antioxidant-independent as well as antioxidant-dependent mechanisms...
Characterization of a preclinical model of chronic ischemic woundSashwati Roy
Comprehensive Wound Center, Davis Heart and Lung Research Institute, Department of Surgery, The Ohio State University Medical Center, Columbus, Ohio 43210, USA
Physiol Genomics 37:211-24. 2009..This study provides a thorough database that may serve as a valuable reference tool to develop novel hypotheses aiming to elucidate the biology of ischemic chronic wounds in a preclinical setting...
Hypoxia inducible microRNA 210 attenuates keratinocyte proliferation and impairs closure in a murine model of ischemic woundsSabyasachi Biswas
Department of Surgery, Ohio State University Medical Center, Columbus, OH 43210, USA
Proc Natl Acad Sci U S A 107:6976-81. 2010....
Dermal excisional wound healing in pigs following treatment with topically applied pure oxygenRichard B Fries
Laboratory of Molecular Medicine, Dorothy M. Davis Heart and Lung Research Institute and Comprehensive Wound Center, Department of Surgery, The Ohio State University Medical Center, Columbus, OH 43210, USA
Mutat Res 579:172-81. 2005..Topically applied pure oxygen has the potential of benefiting some wound types. Further studies testing the potential of topical oxygen in pre-clinical and clinical settings are warranted...
Anti-angiogenic property of edible berry in a model of hemangiomaMustafa Atalay
Laboratory of Molecular Medicine, Department of Surgery, 512 Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University Medical Center, 473 W. 12th Avenue, Columbus 43210, USA
FEBS Lett 544:252-7. 2003..The current results provide the first in vivo evidence substantiating the anti-angiogenic property of edible berries...
Hemangioma model for in vivo angiogenesis: inducible oxidative stress and MCP-1 expression in EOMA cellsGayle M Gordillo
Department of Surgery, Laboratory of Molecular Medicine, Davis Heart and Lung Research Institute, Ohio State University, Columbus, Ohio 43210, USA
Methods Enzymol 352:422-32. 2002
Glutamate-induced c-Src activation in neuronal cellsSavita Khanna
Departments of Surgery and Molecular and Cellular Biochemistry, Laboratory of Molecular Medicine, Davis Heart and Lung Research Institute, Ohio State University, Columbus, Ohio 43210, USA
Methods Enzymol 352:191-8. 2002
Physical exercise induces activation of NF-kappaB in human peripheral blood lymphocytesJ Vider
Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, USA
Antioxid Redox Signal 3:1131-7. 2001..Exercise-induced NF-kappaB activation in lymphocytes was associated with elevated levels of lipid peroxidation by-products in the plasma...
Natural vitamin E alpha-tocotrienol: retention in vital organs in response to long-term oral supplementation and withdrawalViren Patel
Laboratory of Molecular Medicine, Department of Surgery, Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, OH 43210, USA
Free Radic Res 40:763-71. 2006....
MicroRNA in cutaneous wound healing: a new paradigmShani Shilo
Laboratory of Molecular Medicine, Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, Ohio, USA
DNA Cell Biol 26:227-37. 2007..If tested positive, this hypothesis is likely to lead to completely novel diagnostic and therapeutic strategies for the treatment of problem wounds...
Tocotrienols: the emerging face of natural vitamin EChandan K Sen
Laboratory of Molecular Medicine, Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, Ohio 43210, USA
Vitam Horm 76:203-61. 2007..The current state of knowledge warrants strategic investment into the lesser known forms of vitamin E. This will enable prudent selection of the appropriate vitamin E molecule for studies addressing a specific health need...
Transcriptome of primary adipocytes from obese women in response to a novel hydroxycitric acid-based dietary supplementSashwati Roy
Laboratory of Molecular Medicine and the Microarray Core Facility, Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, Ohio 43210, USA
DNA Cell Biol 26:627-39. 2007..Although HCA-SX seems to be conditionally effective in weight management in experimental animals and in humans, its mechanism of action remains unclear...
Wound angiogenesis as a function of tissue oxygen tension: a mathematical modelRichard C Schugart
Mathematical Bioscience Institute, Ohio State University, Columbus, OH 43210, USA
Proc Natl Acad Sci U S A 105:2628-33. 2008..The simulated results agree with the reported literature on the biology of wound healing. The proposed model represents a useful tool to analyze strategies for improved healing and generate a hypothesis for experimental testing...
Oxygenation state as a driver of myofibroblast differentiation and wound contraction: hypoxia impairs wound closureChandan K Sen
Comprehensive Wound Center, Davis Heart and Lung Research Institute, Department of Surgery, The Ohio State University Medical Center, Columbus, Ohio 43210, USA
J Invest Dermatol 130:2701-3. 2010..They present compelling evidence indicating tissue hypoxia conflicts with wound closure. We are reminded that correcting wound tissue hypoxia is critical for the tissue's response to other therapeutic interventions...
Oral administration of blueberry inhibits angiogenic tumor growth and enhances survival of mice with endothelial cell neoplasmGayle Gordillo
Division of Plastic Surgery, Department of Surgery, Davis Heart Lung Research Institute, The Ohio State University, Columbus, Ohio 43210, USA
Antioxid Redox Signal 11:47-58. 2009..Oral administration of BBE represents a potential therapeutic antiangiogenic strategy for treating endothelial cell neoplasms in children...
Redox modification of ryanodine receptors contributes to sarcoplasmic reticulum Ca2+ leak in chronic heart failureDmitry Terentyev
Departments of Physiology and Cell Biology, College of Medicine, Ohio State University, Columbus, OH, USA
Circ Res 103:1466-72. 2008..These findings suggest that redox modification contributes to abnormal function of RyR2s in HF, presenting a potential therapeutic target for treating HF...
Oxygen sensing by primary cardiac fibroblasts: a key role of p21(Waf1/Cip1/Sdi1)Sashwati Roy
Laboratory of Molecular Medicine, Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus 43210, USA
Circ Res 92:264-71. 2003..CFs deficient in p21 were resistant to such O2 sensitivity. This study raises the vital broad-based issue of controlling ambient O2 during the culture of primary cells isolated from organs...
Fra-2 mediates oxygen-sensitive induction of transforming growth factor beta in cardiac fibroblastsSashwati Roy
Department of Surgery, The Ohio State University Medical Center, 513 Davis Heart and Lung Research Institute, 473 West 12th Avenue, Columbus, OH 43210, USA
Cardiovasc Res 87:647-55. 2010....
The role of the NADPH oxidase complex, p38 MAPK, and Akt in regulating human monocyte/macrophage survivalYijie Wang
Dorothy M Davis Heart and Lung Research Institute, Department of Internal Medicine, Ohio State University Medical Center, Columbus, OH 43210, USA
Am J Respir Cell Mol Biol 36:68-77. 2007..These findings demonstrate that ROS generated from the NADPH oxidase complex contribute to monocyte/macrophage survival induced by M-CSF via regulation of Akt and p38 MAPK...
Laser microdissection and pressure-catapulting technique to study gene expression in the reoxygenated myocardiumDonald E Kuhn
Laboratory of Molecular Medicine, Department of Surgery, Davis Heart and Lung Research Institute, Ohio State University Medical Center, 473 W. 12th Avenue, Columbus, OH 43210, USA
Am J Physiol Heart Circ Physiol 290:H2625-32. 2006..This work reports a sophisticated yet rapid approach to measurement of relative gene expressions from tissue elements captured from spatially resolved microscopic regions in the heart with micrometer-level precision...
Protocols for topical and systemic oxygen treatments in wound healingGayle M Gordillo
Laboratory of Molecular Medicine, Department of Surgery, The Ohio State University Medical Center, Columbus, Ohio 43210, USA
Methods Enzymol 381:575-85. 2004
Micromanaging vascular biology: tiny microRNAs play big bandChandan K Sen
Laboratory of Molecular Medicine, Department of Surgery, Davis Heart and Lung Research Institute, Ohio State University Medical Center, Columbus, Ohio 43210, USA
J Vasc Res 46:527-40. 2009..Prudent targeting of non-coding genes such as miRNAs, which in turn regulates large sets of coding genes, holds promise in gene therapy. Recent developments in miRNA biology offer lucrative opportunities to manage vascular health...
Tocotrienols: Vitamin E beyond tocopherolsChandan K Sen
Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, Ohio 43210, USA
Life Sci 78:2088-98. 2006..The current state of knowledge warrants strategic investment into the lesser known forms of vitamin E. This will enable prudent selection of the appropriate vitamin E molecule for studies addressing a specific need...
Simultaneous detection of tocopherols and tocotrienols in biological samples using HPLC-coulometric electrode arraySashwati Roy
Departments of Surgery and Molecular and Cellular Biochemistry, Laboratory of Molecular Medicine, Davis Heart and Lung Research Institute, Ohio State University, Columbus, Ohio 43210, USA
Methods Enzymol 352:326-32. 2002
Redox-active antioxidant modulation of lipid signaling in vascular endothelial cells: vitamin C induces activation of phospholipase D through phospholipase A2, lipoxygenase, and cyclooxygenaseEmily Steinhour
Lipid Signaling and Lipidomics Laboratory, Division of Pulmonary, Allergy, Critical Care, and Sleep Medicine, Department of Medicine, College of Medicine, The Ohio State University, Columbus, OH, USA
Mol Cell Biochem 315:97-112. 2008....
Body weight and abdominal fat gene expression profile in response to a novel hydroxycitric acid-based dietary supplementSashwati Roy
Laboratory of Molecular Medicine, Department of Surgery, The Ohio State University Medical Center, Columbus, OH 43210, USA
Gene Expr 11:251-62. 2004..Functional characterization of HCA-SX-sensitive genes revealed that upregulation of genes encoding serotonin receptors represent a distinct effect of dietary HCA-SX supplementation...
Wound site neutrophil transcriptome in response to psychological stress in young menSashwati Roy
Laboratory of Molecular Medicine, Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, OH 43210, USA
Gene Expr 12:273-87. 2005..Further effort to gain a more comprehensive understanding of the functional significance of such behavior-genome interaction is warranted...
Gadolinium-containing phosphatidylserine liposomes for molecular imaging of atherosclerosisAndrei Maiseyeu
Davis Heart and Lung Research Institute, Ohio State University, Columbus, OH, USA
J Lipid Res 50:2157-63. 2009..Gd-PS-enriched liposomes enhance atherosclerotic plaque and colocalize with macrophages in experimental atherosclerosis...
Hyperbaric oxygen therapy ameliorates stress-impaired dermal wound healingPraveen K Gajendrareddy
Department of Oral Biology, College of Dentistry, The Ohio State University, Columbus, OH 43210, USA
Brain Behav Immun 19:217-22. 2005..Our current findings represent the first experimental evidence, demonstrating that HBO corrects stress-impaired dermal wound healing...
Delivery of orally supplemented alpha-tocotrienol to vital organs of rats and tocopherol-transport protein deficient miceSavita Khanna
Laboratory of Molecular Medicine, Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, OH 43210, USA
Free Radic Biol Med 39:1310-9. 2005..Examination of whether alpha-TCT may benefit humans suffering from neurological disorders because of congenital TTP deficiency is warranted...
Oxygen-sensitive outcomes and gene expression in acute ischemic strokeCameron Rink
Department of Surgery, The Ohio State University Medical Center, 473 W 12th Avenue, Columbus, OH 43210, USA
J Cereb Blood Flow Metab 30:1275-87. 2010..The findings provide key information relevant to understanding oxygen-dependent molecular mechanisms in the AIS-affected brain...
Evidence-based recommendations for the use of topical oxygen therapy in the treatment of lower extremity woundsGayle M Gordillo
Division of Plastic Surgery, Department of Surgery, College of Medicine, The Ohio State University, Columbus, Ohio 43210, USA
Int J Low Extrem Wounds 8:105-11. 2009..Randomized controlled trials are not yet reported and clearly necessary. The current body of evidence suggests that topical oxygen therapy may be considered as a second line of therapy for refractory wounds...
Dietary antioxidants for the athleteMustafa Atalay
512 Davis Heart and Lung Research Institute, 473 West 12th Avenue, The Ohio State University Medical Center, Columbus, OH 43210, USA
Curr Sports Med Rep 5:182-6. 2006..Overall well being of the athlete, faster recovery, and minimization of injury time could all be affected by antioxidant therapy...
DNA microarray technology in nutraceutical and food safetyYiwen Liu-Stratton
Laboratory of Molecular Medicine and DNA Microarray and Genetics Facility, Department of Surgery, Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University Medical Center, 473 W. 12th Avenue, Columbus, OH 43210, USA
Toxicol Lett 150:29-42. 2004..Optimization of this technology to specifically address food safety is a vast resource that remains to be mined. Efforts to develop diagnostic custom arrays and simplified bioinformatics tools for field use are warranted...
Vitamin E sensitive genes in the developing rat fetal brain: a high-density oligonucleotide microarray analysisSashwati Roy
Laboratory of Molecular Medicine, Department of Surgery and Molecular and Cellular Biochemistry, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, 473 W. 12th Avenue, Columbus 43210, USA
FEBS Lett 530:17-23. 2002..The enrichment is more in fetal brain tissue. Using a GeneChip microarray expression profiling approach we have identified a specific set of vitamin E sensitive genes in the developing rat fetal brain...
Characterization of the structural and functional changes in the myocardium following focal ischemia-reperfusion injuryNavdeep Ojha
Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, OH, USA
Am J Physiol Heart Circ Physiol 294:H2435-43. 2008..Myocardial remodeling following I/R includes secondary myocyte death followed by the loss of cardiac function over time...
Reactive oxygen species and EGR-1 gene expression in surgical postoperative peritoneal adhesionsSashwati Roy
Department of Surgery, Center for Minimally Invasive Surgery, Laboratory of Molecular Medicine, Davis Heart and Lung Research Institute, The Ohio State University, 473 W 12th Avenue, Columbus, OH 73210, USA
World J Surg 28:316-20. 2004..The newly developed rodent model of adhesion may present a useful approach to reproducibly and objectively study molecular mechanisms underlying the dynamic process of de novo adhesion tissue formation...
Laser microdissection and capture of pure cardiomyocytes and fibroblasts from infarcted heart regions: perceived hyperoxia induces p21 in peri-infarct myocytesDonald E Kuhn
Laboratory of Molecular Medicine, Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, OH 43210, USA
Am J Physiol Heart Circ Physiol 292:H1245-53. 2007..This work presents the first account of an analytical technique that applies the LMPC technology to study myocardial remodeling with a cell-type specific resolution...
Regulation of c-Src activity in glutamate-induced neurodegenerationSavita Khanna
Laboratory of Molecular Medicine, Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, Ohio 43210, USA
J Biol Chem 282:23482-90. 2007..Findings of this study present a new paradigm that addresses the regulation of c-Src under neurodegenerative conditions...
Oxygen-sensitive reset of hypoxia-inducible factor transactivation response: prolyl hydroxylases tune the biological normoxic set pointSavita Khanna
Laboratory of Molecular Medicine, Davis Heart and Lung Research Institute, Department of Surgery, The Ohio State University Medical Center, Columbus, 43210, USA
Free Radic Biol Med 40:2147-54. 2006..siRNA dependent knockdown of PHD expression revealed that O(2)-sensitive regulation of PHD may contribute to tuning the normoxic set point in biological cells...
Aerobically derived lactate stimulates revascularization and tissue repair via redox mechanismsThomas K Hunt
Wound Healing Laboratory, University of California San Francisco, San Francisco, California 94143 0522, USA
Antioxid Redox Signal 9:1115-24. 2007..Lactate and oxygen together stimulate angiogenesis and matrix deposition...
Heat shock protein 60 response to exercise in diabetes: effects of alpha-lipoic acid supplementationNiku K J Oksala
Department of Physiology, University of Kuopio, Finland
J Diabetes Complications 20:257-61. 2006..Acute exercise increased liver 4-HNE, which was offset by LA. In conclusion, diabetes induced oxidative stress and impaired myocardial HSP60 expression, while LA partially offsets these alterations in a tissue-specific manner...
Oxygen: at the foundation of wound healing--introductionThomas K Hunt
World J Surg 28:291-3. 2004..A historical and evolutionary perspective on the role of oxygen in wound healing--from the classical physiology of oxygen in the wound to the refined concept of redox signaling--is presented...
Redox regulation of mitochondrial permeability transition: effects of uncoupler, lipoic acid and its positively charged analog LA-plus and seleniumOren Tirosh
Institute of Biochemistry, Food Science and Nutrition, The Hebrew University of Jerusalem, Rehovot 76100, Israel
Biofactors 17:297-306. 2003
Transcriptome analysis of the ischemia-reperfused remodeling myocardium: temporal changes in inflammation and extracellular matrixSashwati Roy
Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, Ohio, USA
Physiol Genomics 25:364-74. 2006..Taken together, this work presents the first evidence gained from the use of DNA microarrays to understand the molecular mechanisms implicated in the early and late inflammatory phases of the I-R heart...
Joint International Conference on EPR Spectroscopy and wound healingNarasimham L Parinandi
Center for Biomedical EPR Spectroscopy and Imaging, and Comprehensive Wound Care Center, Davis Heart and Lung Research Institute, The Ohio State University, Columbus, 43210, USA
Antioxid Redox Signal 8:1385-7. 2006..This should lead to emerging applications of EPR technology in biomedical research and clinical practice...
Molecular mechanisms of cardioprotection by a novel grape seed proanthocyanidin extractDebasis Bagchi
Department of Pharmacy Sciences, Medical Center, School of Pharmacy and Creighton University Health Professions, 2500 California Plaza, Omaha, NE 68178, USA
Mutat Res 523:87-97. 2003..These results demonstrate that GSPE may serve as a potential therapeutic tool in promoting cardiovascular health via a number of novel mechanisms...
Alpha-lipoic Acid modulates heat shock factor-1 expression in streptozotocin-induced diabetic rat kidneyNiku K J Oksala
Institute of Biomedicine, Physiology, University of Kuopio, Kuopio, Finland
Antioxid Redox Signal 9:497-506. 2007..However, LA supplementation did not affect these HSPs at the protein level. These findings suggest that in addition to its antiglomerulosclerotic effects, LA can induce cytoprotective response in SID...
Relief from a heavy heart: redox-sensitive NF-kappaB as a therapeutic target in managing cardiac hypertrophyChandan K Sen
Am J Physiol Heart Circ Physiol 289:H17-9. 2005
Tocotrienols in health and disease: the other half of the natural vitamin E familyChandan K Sen
Laboratory of Molecular Medicine, Department of Surgery, Davis Heart and Lung Research Institute, The Ohio State University Medical Center, Columbus, OH 43210, United States
Mol Aspects Med 28:692-728. 2007..The current state of knowledge warrants strategic investment into investigating the lesser known forms of vitamin E...
Significance of oxygen therapeuticsGayle M Gordillo
Wound Repair Regen 11:393; author reply 393. 2003
Temperature measurement on tissue surface during laser irradiationSurya C Gnyawali
Department of Physics, Oklahoma State University, Stillwater, OK 74078, USA
Med Biol Eng Comput 46:159-68. 2008..More importantly, when used with immunotherapy as a precursor of immunological responses, the selective photothermal treatment can be guided by the tissue temperature profiles both in the tumor and on the surface...
Transcriptome-wide analysis of blood vessels laser captured from human skin and chronic wound-edge tissueSashwati Roy
Comprehensive Wound Center, Department of Surgery, Davis Heart and Lung Research Institute, Ohio State University Medical Center, Columbus, OH 43210, USA
Proc Natl Acad Sci U S A 104:14472-7. 2007..Sets of genes with known vascular functions but never connected to wound healing were identified to be differentially expressed in wound-derived blood vessels paving the way for innovative clinically relevant hypotheses...
